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Please solve (18 points)
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Please solve (18 points)

Please solve (18 points)-example-1
User Nicolas Marshall
by
5.6k points

1 Answer

5 votes

Answer:

Ꮎ = 72.123°

Explanation:

AC² = BC²+ AB² - 2BC AB x cos (ABC) 4.52 4.12 +3.52 - 2 x 4.1 x 3.5 x cos (8) =

User DenLilleMand
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